21088854

素因数分解:

$2^1\times 3^2\times {\mathrm{563}}^1\times {\mathrm{2081}}^1$

素因数の和:2652

約数の個数: 24

約数和(自身を含む): 45795672

約数和(自身を除く): 24706818

約数列:

[1, 2, 3, 6, 9, 18, 563, 1126, 1689, 2081, 3378, 4162, 5067, 6243, 10134, 12486, 18729, 37458, 1171603, 2343206, 3514809, 7029618, 10544427, 21088854]

約数ペア:

[(1, 21088854), (2, 10544427), (3, 7029618), (6, 3514809), (9, 2343206), (18, 1171603), (563, 37458), (1126, 18729), (1689, 12486), (2081, 10134), (3378, 6243), (4162, 5067)]